Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes

Mupirocin has been reported for its role in the treatment of infected wounds through its antibacterial activity, however the role of mupirocin in promoting wound healing via alternative mechanisms has not been extensively evaluated. This study aimed to evaluate the potential effect of mupirocin to p...

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Main Authors: Danielle Twilley, Oleg Reva, Debra Meyer, Namrita Lall
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2022.862112/full
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author Danielle Twilley
Oleg Reva
Debra Meyer
Namrita Lall
Namrita Lall
Namrita Lall
Namrita Lall
author_facet Danielle Twilley
Oleg Reva
Debra Meyer
Namrita Lall
Namrita Lall
Namrita Lall
Namrita Lall
author_sort Danielle Twilley
collection DOAJ
description Mupirocin has been reported for its role in the treatment of infected wounds through its antibacterial activity, however the role of mupirocin in promoting wound healing via alternative mechanisms has not been extensively evaluated. This study aimed to evaluate the potential effect of mupirocin to promote wound healing, not only through its antibacterial activity but by increasing human keratinocyte proliferation and growth factor production. In the scratch assay, using human keratinocytes (HaCat), mupirocin (at 0.1 and 0.2 mM) significantly increased wound closure compared to the vehicle control. Cell viability, measured from the scratch assay, verified the increase in wound closure, where mupirocin at both concentrations showed higher cell viability compared to the vehicle control. In addition, mupirocin at 0.1 mM significantly stimulated the production of hepatocyte growth factor and M-CSF in HaCat cells, whereas at 0.2 mM, PDGF-AA and EPO were increased. The findings of this study suggest that mupirocin, which is commonly used as an antibacterial agent for the treatment of wounds, also facilitates the wound healing process by stimulating the proliferation of human keratinocytes and enhancing the production of several growth factors involved in wound healing. This is the first report on the effect of mupirocin on growth factors expressed by human keratinocytes as well as the stimulation of keratinocyte proliferation.
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spelling doaj.art-fce6690096b94127b5139f48c66ede072022-12-22T03:14:09ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122022-04-011310.3389/fphar.2022.862112862112Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human KeratinocytesDanielle Twilley0Oleg Reva1Debra Meyer2Namrita Lall3Namrita Lall4Namrita Lall5Namrita Lall6Department of Plant and Soil Sciences, Faculty of Natural and Agricultural Sciences, University of Pretoria, Pretoria, South AfricaDepartment of Biochemistry, Genetics and Microbiology, Faculty of Natural and Agricultural Sciences, Centre for Bioinformatics and Computational Biology, University of Pretoria, Pretoria, South AfricaDepartment of Biochemistry, Faculty of Science, University of Johannesburg, Johannesburg, South AfricaDepartment of Plant and Soil Sciences, Faculty of Natural and Agricultural Sciences, University of Pretoria, Pretoria, South AfricaSchool of Natural Resources, College of Agriculture, Food and Natural Resources, University of Missouri, Columbia, MO, United StatesCollege of Pharmacy, JSS Academy of Higher Education and Research, Mysuru, IndiaBio-Tech Research and Development Institute, University of the West Indies, Kingston, JamaicaMupirocin has been reported for its role in the treatment of infected wounds through its antibacterial activity, however the role of mupirocin in promoting wound healing via alternative mechanisms has not been extensively evaluated. This study aimed to evaluate the potential effect of mupirocin to promote wound healing, not only through its antibacterial activity but by increasing human keratinocyte proliferation and growth factor production. In the scratch assay, using human keratinocytes (HaCat), mupirocin (at 0.1 and 0.2 mM) significantly increased wound closure compared to the vehicle control. Cell viability, measured from the scratch assay, verified the increase in wound closure, where mupirocin at both concentrations showed higher cell viability compared to the vehicle control. In addition, mupirocin at 0.1 mM significantly stimulated the production of hepatocyte growth factor and M-CSF in HaCat cells, whereas at 0.2 mM, PDGF-AA and EPO were increased. The findings of this study suggest that mupirocin, which is commonly used as an antibacterial agent for the treatment of wounds, also facilitates the wound healing process by stimulating the proliferation of human keratinocytes and enhancing the production of several growth factors involved in wound healing. This is the first report on the effect of mupirocin on growth factors expressed by human keratinocytes as well as the stimulation of keratinocyte proliferation.https://www.frontiersin.org/articles/10.3389/fphar.2022.862112/fullmupirocinhuman keratinocyteswound healingcell proliferationhuman growth factors
spellingShingle Danielle Twilley
Oleg Reva
Debra Meyer
Namrita Lall
Namrita Lall
Namrita Lall
Namrita Lall
Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
Frontiers in Pharmacology
mupirocin
human keratinocytes
wound healing
cell proliferation
human growth factors
title Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
title_full Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
title_fullStr Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
title_full_unstemmed Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
title_short Mupirocin Promotes Wound Healing by Stimulating Growth Factor Production and Proliferation of Human Keratinocytes
title_sort mupirocin promotes wound healing by stimulating growth factor production and proliferation of human keratinocytes
topic mupirocin
human keratinocytes
wound healing
cell proliferation
human growth factors
url https://www.frontiersin.org/articles/10.3389/fphar.2022.862112/full
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